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The effect of age at first breeding on Ural owl lifetime reproductive success and fitness under cyclic food conditions |
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| Authors: | JON E BROMMER HANNU PIETIÄINEN & HEIKKI KOLUNEN |
| Institution: | Department of Ecology and Systematics, Division of Population Biology, PO Box 17 (Arkadiankatu 7) FIN-00014 University of Helsinki, Finland,;Nikkarinkatu 52, FIN-15500 Lahti |
| Abstract: | |
| Keywords: | fitness life-history lifetime reproductive success Ural owl vole cycle |